1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.inputmethod;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Mockito.mock;
22 import static org.mockito.Mockito.when;
23 
24 import android.content.Context;
25 import android.content.res.Resources;
26 import android.view.textservice.SpellCheckerInfo;
27 import android.view.textservice.TextServicesManager;
28 
29 import androidx.preference.Preference;
30 
31 import com.android.settings.R;
32 
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.junit.runner.RunWith;
36 import org.mockito.Answers;
37 import org.mockito.Mock;
38 import org.mockito.MockitoAnnotations;
39 import org.robolectric.RobolectricTestRunner;
40 import org.robolectric.RuntimeEnvironment;
41 
42 @RunWith(RobolectricTestRunner.class)
43 public class SpellCheckerPreferenceControllerTest {
44 
45     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
46     private Context mContext;
47     @Mock
48     private TextServicesManager mTextServicesManager;
49     @Mock
50     private Resources mResources;
51 
52     private Context mAppContext;
53     private Preference mPreference;
54     private SpellCheckerPreferenceController mController;
55 
56     @Before
setUp()57     public void setUp() {
58         MockitoAnnotations.initMocks(this);
59         mAppContext = RuntimeEnvironment.application;
60         when(mContext.getSystemService(Context.TEXT_SERVICES_MANAGER_SERVICE))
61                 .thenReturn(mTextServicesManager);
62         when(mContext.getResources()).thenReturn(mResources);
63         when(mResources.getBoolean(R.bool.config_show_spellcheckers_settings)).thenReturn(true);
64         mPreference = new Preference(mAppContext);
65         mController = new SpellCheckerPreferenceController(mContext);
66     }
67 
68     @Test
testSpellChecker_byDefault_shouldBeShown()69     public void testSpellChecker_byDefault_shouldBeShown() {
70         assertThat(mController.isAvailable()).isTrue();
71     }
72 
73     @Test
testSpellChecker_ifDisabled_shouldNotBeShown()74     public void testSpellChecker_ifDisabled_shouldNotBeShown() {
75         when(mResources.getBoolean(R.bool.config_show_spellcheckers_settings)).thenReturn(false);
76         assertThat(mController.isAvailable()).isFalse();
77     }
78 
79     @Test
updateState_NoSpellerChecker_shouldSetSummaryToDefault()80     public void updateState_NoSpellerChecker_shouldSetSummaryToDefault() {
81         when(mTextServicesManager.isSpellCheckerEnabled()).thenReturn(true);
82         when(mTextServicesManager.getCurrentSpellChecker()).thenReturn(null);
83 
84         mController.updateState(mPreference);
85 
86         assertThat(mPreference.getSummary())
87                 .isEqualTo(mAppContext.getString(R.string.spell_checker_not_selected));
88     }
89 
90     @Test
updateState_spellerCheckerDisabled_shouldSetSummaryToDisabledText()91     public void updateState_spellerCheckerDisabled_shouldSetSummaryToDisabledText() {
92         when(mTextServicesManager.isSpellCheckerEnabled()).thenReturn(false);
93 
94         mController.updateState(mPreference);
95         assertThat(mPreference.getSummary())
96                 .isEqualTo(mAppContext.getString(R.string.switch_off_text));
97     }
98 
99     @Test
updateState_hasSpellerChecker_shouldSetSummaryToAppName()100     public void updateState_hasSpellerChecker_shouldSetSummaryToAppName() {
101         final String spellCheckerAppLabel = "test";
102         final SpellCheckerInfo sci = mock(SpellCheckerInfo.class);
103         when(mTextServicesManager.isSpellCheckerEnabled()).thenReturn(true);
104         when(mTextServicesManager.getCurrentSpellChecker()).thenReturn(sci);
105         when(sci.loadLabel(mContext.getPackageManager())).thenReturn(spellCheckerAppLabel);
106 
107         mController.updateState(mPreference);
108 
109         assertThat(mPreference.getSummary()).isEqualTo(spellCheckerAppLabel);
110     }
111 }
112